以避免单点故障: apiVersion: apps/v1 kind: Deployment metadata: name: nginx spec: replicas: 1 selector: matchLabels...app: nginx containers: - name: nginx image: nginx labelSelector.matchLabels...: kubernetes.io/hostname whenUnsatisfiable: ScheduleAnyway labelSelector: - matchLabels...topology.kubernetes.io/zone whenUnsatisfiable: ScheduleAnyway labelSelector: - matchLabels...: kubernetes.io/hostname whenUnsatisfiable: ScheduleAnyway labelSelector: - matchLabels
NetworkPolicy metadata: name: network-policy-sample namespace: default spec: podSelector: matchLabels...: project: myproject - podSelector: matchLabels: role: frontend ports...: app: nginx ingress: - from: - podSelector: matchLabels: access: "true...: app: bookstore role: api ingress: - from: - podSelector: matchLabels...: app: web ingress: - from: - namespaceSelector: matchLabels: purpose
NetworkPolicymetadata: name: test-network-policy namespace: defaultspec: podSelector: ## 选中指定Pod matchLabels...: project: myproject - podSelector: matchLabels: role: frontend ports:...ingress: - from: - namespaceSelector: matchLabels: user: alice podSelector:...matchLabels: role: client ...该例子中,podSelector 前面没有 - 减号,namespaceSelector 和 podSelector 是同一个...matchLabels: role: client ...后者,podSelector 前面带 - 减号,说明 namespaceSelector 和 podSelector 是 from
: # project: myproject - podSelector: matchLabels: role: frontend ...cidr: 192.168.135.0/24 # except: # - 172.17.1.0/24 # - namespaceSelector: # matchLabels...: # project: myproject # - podSelector: # matchLabels: # role: frontend ...: # project: myproject - podSelector: matchLabels: role: frontend ...: aa: bb - podSelector: matchLabels: role: frontend ports: -
: project: myproject - podSelector: # pod选择器限制 matchLabels: role: frontend...: podSelector: matchLabels: run: testpod ports: - protocol: TCP...: kubernetes.io/metadata.name: default podSelector: matchLabels: run...: run: pod1 policyTypes: - Egress egress: - to: - podSelector: matchLabels:...: run: pod1 policyTypes: - Egress egress: - to: - podSelector: matchLabels:
v1kind: NetworkPolicymetadata: name: test-network-policy namespace: defaultspec: podSelector: matchLabels...: project: myproject - podSelector: matchLabels: role: frontend ports:...ingress: - from: - namespaceSelector: matchLabels: user: alice - podSelector:...matchLabels: role: client ... (2)、第二种 ......matchLabels: role: client ...
pod才会收到下面的policy的约束 policyTypes: - Ingress ingress: - from: - namespaceSelector: matchLabels...: project: centos-2 - podSelector: matchLabels: name: centos-2...: project: centos-2 - podSelector: matchLabels: name: centos-2 注意观察...ingress: - from: - namespaceSelector: matchLabels: project: centos-2 podSelector...: matchLabels: name: centos-2 NetworkPolicy可视化展示 通过https://orca.tufin.io/netpol
v1alpha2 kind: Egress metadata: name: egress-prod-web spec: appliedTo: namespaceSelector: matchLabels...: env: prod podSelector: matchLabels: role: web egressIP: 10.10.0.8 # can...同时支持matchLabels 和 matchExpressions,如果nodeSelector为空,则表示所有Nodes都可选。...: kubernetes.io/metadata.name: staging podSelector: matchLabels: app: web...v1alpha2 kind: Egress metadata: name: egress-prod spec: appliedTo: namespaceSelector: matchLabels
networking.k8s.io/v1 kind: NetworkPolicy metadata: name: internet-access spec: podSelector: matchLabels...networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-db-access spec: podSelector: matchLabels...: app: "db" policyTypes: - Ingress ingress: - from: - podSelector: matchLabels...: networking/namespace: N1 podSelector: matchLabels: deployment-a-pod-label...spec: podSelector: {} policyTypes: - Ingress ingress: - from: - podSelector: matchLabels
apiVersion: apps/v1 kind: Deployment metadata: name: cka-1128-01 spec: selector: matchLabels:...选择B管理的Pod;ingress.from.podSelector.matchLabels指定只给来自A的流量开白名单。...: app: cka-1128-02 ingress: - from: - podSelector: matchLabels: app:...: matchLabels: role: client ......: matchLabels: role: client ...
: app: apiserver ingress: - ports: - port: 5000 from: - podSelector: matchLabels...: app: bookstore role: db ingress: - from: - podSelector: matchLabels:...app: bookstore role: search - podSelector: matchLabels: app: bookstore...role: api - podSelector: matchLabels: app: inventory role:...networking.k8s.io/v1 kind: NetworkPolicy metadata: name: foo-deny-egress spec: podSelector: matchLabels
networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-billing-to-database spec: podSelector: matchLabels...: app: database ingress: - from: - namespaceSelector: matchLabels: project...networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-frontend-to-api spec: podSelector: matchLabels...: app: api-server ingress: - from: - podSelector: matchLabels: role:
"cilium.io/v2" kind: CiliumNetworkPolicy metadata: name: "l7-rule" spec: endpointSelector: matchLabels...spec: description: "Allow HTTP GET /public from env=prod to app=service" endpointSelector: matchLabels...: app: service ingress: - fromEndpoints: - matchLabels: env: prod toPorts:...: app: kafka ingress: - fromEndpoints: - matchLabels: app: empire-hq toPorts...: any:org: alliance egress: - toEndpoints: - matchLabels: "k8s:io.kubernetes.pod.namespace
: project: myproject - podSelector: matchLabels: role: frontend...ingress: - from: - namespaceSelector: matchLabels: user: alice...- podSelector: matchLabels: role: client ... ...: matchLabels: role: client ... ...project: myproject - podSelector: matchLabels: role: frontend ports
apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: myp1 spec: podSelector: matchLabels...: app: c3 policyTypes: - Ingress ingress: - from: - podSelector: matchLabels...apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: myp2 spec: podSelector: matchLabels
: app: client egress: - toEndpoints: - matchLabels: "app": podinfo...- endpointSelector: matchLabels: app: client egress: - toEndpoints: -...matchLabels: "k8s:io.kubernetes.pod.namespace": kube-system "k8s:k8s-app": kube-dns...- endpointSelector: matchLabels: app: client egress: - toEndpoints: -...matchLabels: "k8s:io.kubernetes.pod.namespace": "linkerd" EOF 该策略有三条出口规则,适用于标签为app: client
: NetworkPolicy metadata: name: test-network-policy namespace: default spec: podSelector: matchLabels...: project: myproject - podSelector: matchLabels: role: frontend ports...: run: nginx ingress: - from: - podSelector: matchLabels: access: "true...: app: bookstore role: api ingress: - from: - podSelector: matchLabels...: app: web ingress: - from: - namespaceSelector: matchLabels: purpose
matchLabels matchLabels 是 {key,value} 对的映射。 有关更多详细信息,请参阅 Kubernetes LabelSelector reference。...policy.linkerd.io/v1beta1 kind: Server metadata: namespace: emojivoto name: emoji-grpc spec: podSelector: matchLabels...matchLabels matchLabels 是 {key,value} 对的映射。...server: selector: matchLabels: app: emoji-svc client: meshTLS: identities
metadata: name: fluentd-elasticsearch namespace: default labels: k8s-app: fluentd-logging spec: selector: matchLabels...metadata: name: fluentd-elasticsearch namespace: default labels: k8s-app: fluentd-logging spec: selector: matchLabels...metadata: name: fluentd-elasticsearch namespace: default labels: k8s-app: fluentd-logging spec: selector: matchLabels...metadata: name: fluentd-elasticsearch namespace: default labels: k8s-app: fluentd-logging spec: selector: matchLabels
: "k8s:io.kubernetes.pod.namespace": dev ingress: - fromEndpoints: - matchLabels: "k8s:io.kubernetes.pod.namespace...cilium.io/v2" kind: CiliumNetworkPolicy metadata: name: "nginx-dev-ingress" spec: endpointSelector: matchLabels...: name: grc156cb ingress: - fromEndpoints: - matchLabels: name: 创建策略 kubectl create -f nginx-dev-ingress0...cilium.io/v2" kind: CiliumNetworkPolicy metadata: name: "nginx-dev-ingress1" spec: endpointSelector: matchLabels...: name: grc156cb ingress: - fromEndpoints: - matchLabels: "k8s:io.kubernetes.pod.namespace": test 创建策略
领取专属 10元无门槛券
手把手带您无忧上云